Finding the Fourth Proportional to 16,031.93, 22,120.59 and 9,314.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.93 : 22,120.59 = 9,314.11 : x
2. Step 2: Convert to fraction form
   16,031.93/22,120.59 = 9,314.11/x
3. Step 3: Cross multiply
   16,031.93x = 22,120.59 × 9,314.11
4. Step 4: Simplify right side
   16,031.93x = 206,033,733.32
5. Step 5: Solve for x
   x = 206,033,733.32/16,031.93
6. Step 6: Final answer
   x = 12,851.47